South Korean navy vessels conduct a military drill in South Korean waters in this picture taken and released by the navy in Seoul

South Korean navy vessels conduct a military drill in South Korean waters in this picture taken and released by the navy in Seoul February 14, 2013. Local media reported that defence ministry has deployed indigenous cruise missiles which can hit all regions of North Korea, after North Korea on Tuesday conducted its third nuclear test. REUTERS/South Korean Navy/Handout (SOUTH KOREA - Tags: MILITARY POLITICS)ATTENTION EDITORS - FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS